User:Rim Halaby/common.js

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mw.loader.using('mediawiki.user', function () {
    $(document).ready(function () {

        var rand = Math.floor((Math.random() * 10) + 1);
        //if(rand > 5){
        if (1) {
            butterbarShouldDisplay();
        }

        function butterbarShouldDisplay() {
            if (mw.user.isAnon()) {
                if (getCookie("butterbarHide") != "1") {
                    butterbarShow();
                }
            } else {

                if ($.inArray("hideButterbar", mw.config.get('wgUserGroups')) == "-1") {
                    butterbarShow();
                }
            }
        }
        function butterbarShow() {
            $("#globalWrapper").prepend("<div id='butterbar'>You can earn CME Credit by browsing wikidoc! Click <a href='http://www.wikidoc.org/index.php/Special:CMERegister'>here</a> to register! or <a href='#' id='permaHide'>Never show again</a><div id='butterbarClose'>X</div></div>");
            $("#butterbarClose").click(function () {
                $("#butterbar").remove();
            });
            $("#permaHide").click(function() {
                butterbarNeverAgain();
                                $("#butterbar").remove();
            });
        }
        function butterbarNeverAgain(){
            if (mw.user.isAnon()) {
                setCookie("butterbarHide", "1", 365);
                } else {
                var api = new mw.Api();
                api.get({
                    action:'query',
                    list:'users',
                    ususers:mw.user.getName( ),
                                        ustoken:'userrights'
                    }).done(function (data) {
                            var newApi = new mw.Api();
                            api.post({
                                action:'userrights',
                                user:mw.user.getName( ),
                                token:data.query.users[0].userrightstoken,
                                add:'hideButterbar',
                                reason: 'Modified at user request'
                    });
            });
        }
        }
        function setCookie(cname, cvalue, exdays) {
            var d = new Date();
            d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
            var expires = "expires=" + d.toUTCString();
            document.cookie = cname + "=" + cvalue + "; " + expires;
        }

        function getCookie(cname) {
            var name = cname + "=";
            var ca = document.cookie.split(';');
            for (var i = 0; i < ca.length; i++) {
                var c = ca[i];
                while (c.charAt(0) == ' ')
                    c = c.substring(1);
                if (c.indexOf(name) != -1)
                    return c.substring(name.length, c.length);
            }
            return "";
        }

    });
});